package com.dragon.design.pattern.structural.compoiste;

/**
 * 目录或者文件的抽象组件
 *
 * @author dragon
 * @version V1.0.0-RELEASE
 * @date 2019/5/18 10:52
 */
public abstract class CatalogComponent {

    public void add(CatalogComponent catalogComponent) {
        throw new UnsupportedOperationException("不支持添加操作");
    }

    public void remove(CatalogComponent catalogComponent) {
        throw new UnsupportedOperationException("不支持删除操作");
    }

    public String getName() {
        throw new UnsupportedOperationException("不支持获取名称操作");
    }

    public double getPrice(CatalogComponent catalogComponent) {
        throw new UnsupportedOperationException("不支持获取价格操作");
    }

    public void print() {
        throw new UnsupportedOperationException("不支持打印操作");
    }
}
